20895539520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{4957}}^1$

素因数の和:9368

約数の個数: 112

約数和(自身を含む): 66371833728

約数和(自身を除く): 45476294208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 4391, 4957, 8782, 9914, 13173, 14871, 17564, 19828, 21955, 24785, 26346, 29742, 35128, 39656, 43910, 49570, 52692, 59484, 65865, 70256, 74355, 79312, 87820, 99140, 105384, 118968, 131730, 140512, 148710, 158624, 175640, 198280, 210768, 237936, 263460, 281024, 297420, 317248, 351280, 396560, 421536, 475872, 526920, 594840, 702560, 793120, 843072, 951744, 1053840, 1189680, 1405120, 1586240, 2107680, 2379360, 4215360, 4758720, 21766187, 43532374, 65298561, 87064748, 108830935, 130597122, 174129496, 217661870, 261194244, 326492805, 348258992, 435323740, 522388488, 652985610, 696517984, 870647480, 1044776976, 1305971220, 1393035968, 1741294960, 2089553952, 2611942440, 3482589920, 4179107904, 5223884880, 6965179840, 10447769760, 20895539520]

約数ペア:

[(1, 20895539520), (2, 10447769760), (3, 6965179840), (4, 5223884880), (5, 4179107904), (6, 3482589920), (8, 2611942440), (10, 2089553952), (12, 1741294960), (15, 1393035968), (16, 1305971220), (20, 1044776976), (24, 870647480), (30, 696517984), (32, 652985610), (40, 522388488), (48, 435323740), (60, 348258992), (64, 326492805), (80, 261194244), (96, 217661870), (120, 174129496), (160, 130597122), (192, 108830935), (240, 87064748), (320, 65298561), (480, 43532374), (960, 21766187), (4391, 4758720), (4957, 4215360), (8782, 2379360), (9914, 2107680), (13173, 1586240), (14871, 1405120), (17564, 1189680), (19828, 1053840), (21955, 951744), (24785, 843072), (26346, 793120), (29742, 702560), (35128, 594840), (39656, 526920), (43910, 475872), (49570, 421536), (52692, 396560), (59484, 351280), (65865, 317248), (70256, 297420), (74355, 281024), (79312, 263460), (87820, 237936), (99140, 210768), (105384, 198280), (118968, 175640), (131730, 158624), (140512, 148710)]